Primitive multipotential primary sarcoma of bone.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002813:Chondrosarcoma / Q000473:pathology*; D005260:Female; D005266:Femoral Neoplasms / Q000473:pathology; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012516:Osteosarcoma / Q000473:pathology*; D011859:Radiography; D012512:Sarcoma, Ewing / Q000473:pathology*